Two parallel conductors each of 0.50-m length, separated by 5.0 × 10^-3 m and carrying 3.0 A in the same direction, will experience what type and magnitude of mutual force? (magnetic permeability in empty space µ0 = 4p × 10^-7 T×m/A)
a. attractive, 1.8 × 10^-4 N
c. repulsive, 0.60 × 10^-4 N
b. repulsive, 1.8 × 10^-4 N
d. attractive, 0.06 × 10^-4 N
A
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